GraphNodeVisit
Description
Increment the scratch visit count of a node.
This is intentionally simple shared scratch state. Use external
Vec, Map, or domain-specific side tables when an algorithm needs more than one counter or bit.
Parameters
| Name | Direction | Description |
|---|---|---|
node |
in | GraphNode handle to mark as visited. |
Success
Updated scratch visit count.
Failure
Does not return on invalid node handle.
Usage example (Cross-references)
Usage examples (Cross-references)
}
GraphNodeVisit(node);
if (GraphNodeGetId(node) == goal_id) {
return true;- In
Graph.Ops.c:17:
bool result = !GraphNodeVisited(node) && (GraphNodeVisitCount(node) == 0);
GraphNodeVisit(node);
GraphNodeVisit(node);- In
Graph.Ops.c:18:
GraphNodeVisit(node);
GraphNodeVisit(node);
result = result && GraphNodeVisited(node) && (GraphNodeVisitCount(node) == 2);- In
Graph.Ops.c:299:
(void)GraphMarkNodeForDeletion(node);
(void)GraphCommitChanges(&graph);
(void)GraphNodeVisit(node);
GraphDeinit(&graph);- In
Graph.Init.c:31:
result = result && GraphAddEdge(&graph, third_id, first_id);
result = result && GraphAddEdge(&graph, third_id, third_id);
result = result && (GraphNodeVisit(GraphGetNode(&graph, first_id)) == 1);
result = result && GraphMarkNodeForDeletion(GraphGetNode(&graph, second_id));
result = result && GraphMarkEdgeForRemoval(&graph, third_id, third_id);
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